.student-box {
  margin-top: 100px;
  margin-bottom: 40px;
}
.student-box .title-3 {
  font-size: 26px;
  font-weight: bold;
  margin: 36px 0;
}
.student-box .pub-more {
  justify-content: flex-end;
}
@media screen and (max-width: 768px) {
  .student-box {
    margin-top: 20px;
  }
  .student-box .title-3 {
    font-size: 22px;
  }
}
.sub-page {
  margin-top: 100px;
  margin-bottom: 40px;
}
.sub-page .title-2 {
  font-size: 26px;
  font-weight: bold;
  line-height: 40px;
  text-align: center;
  margin-bottom: 12px;
}
.sub-page .sub-intro {
  font-size: 16px;
  color: #333333;
  line-height: 30px;
  text-align: center;
}
.sub-page .sub-title-divide {
  margin: 80px 0 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sub-page .sub-title-divide::after,
.sub-page .sub-title-divide::before {
  display: block;
  content: '';
  flex: auto;
  height: 1px;
  background-color: #ccc;
}
.sub-page .sub-title-divide .skew-title {
  /* width: 180px; */
  flex: none;
  margin: 0 32px;
  line-height: 56px;
}
@media screen and (max-width: 768px) {
  .sub-page .sub-title-divide {
    margin: 48px 0;
  }
}
.sub-page .sub-section {
  font-size: 16px;
  line-height: 30px;
}
.sub-page .pic-item {
  position: relative;
  padding-top: 70%;
  margin-bottom: 30px;
}
.sub-page .pic-item img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (max-width: 768px) {
  .sub-page {
    margin-top: 20px;
  }
  .sub-page .title-2 {
    font-size: 22px;
  }
  .sub-page .sub-intro {
    text-align: left;
  }
}
.banner-title {
  margin-top: -100px;
  font-size: 36px;
  font-weight: bold;
  color: #ffffff;
  line-height: 48px;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}
@media screen and (max-width: 768px) {
  .banner-title {
    margin-top: 20px;
    text-shadow: none;
    color: #333;
    font-size: 24px;
  }
}
.subject-item {
  padding: 40px 24px;
  background: linear-gradient(45deg, #f7fafe 0%, #ecf4fc 100%);
  margin-bottom: 30px;
}
.subject-item .title-4 {
  font-size: 20px;
  text-align: center;
  font-weight: bold;
  height: 56px;
  line-height: 28px;
}
.subject-item .desc {
  color: #999999;
  line-height: 28px;
  height: 84px;
  overflow: hidden;
  margin: 16px 0;
}
.subject-item .tools {
  text-align: center;
}
.subject-item .tools span {
  display: inline-block;
  padding: 8px 24px;
  color: #fff;
  background: linear-gradient(137deg, #1824ec 0%, #981111 100%);
  font-size: 16px;
}
.project-item {
  position: relative;
  padding: 48px 36px 28px;
  background: linear-gradient(137deg, #1824ec 0%, #981111 100%);
  margin-bottom: 30px;
}
.project-item .title-4 {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
  line-height: 40px;
  height: 74px;
}
.project-item .more {
  position: relative;
  font-size: 14px;
  color: #ffffff;
  margin-top: 16px;
}
.project-item .more::after {
  display: inline-block;
  position: absolute;
  content: '';
  top: 50%;
  left: 70px;
  width: 160px;
  height: 1px;
  background-color: #979797;
}
.project-item .item-mark {
  position: absolute;
  width: 120px;
  height: 120px;
  bottom: 0;
  right: 20px;
}
.parall {
  display: flex;
  justify-content: center;
}
.parall .parall-title {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 480px;
  height: 70px;
  color: #fff;
  text-align: center;
}
.parall .parall-title::before {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
  display: inline-block;
  content: '';
  width: 100%;
  height: 100%;
  background: linear-gradient(137deg, #1824ec 0%, #981111 100%);
  transform: skew(-20deg);
}
.parall .parall-title img {
  margin-right: 16px;
  width: 40px;
}
.parall .parall-title span {
  font-size: 30px;
  font-weight: bold;
}
.parall .parall-title .divide {
  position: absolute;
  top: 0px;
  display: inline-block;
  height: 100%;
  width: 4px;
  background-color: #fff;
  transform: skew(-20deg);
}
.parall .parall-title .divide.divide1 {
  right: 8px;
}
.parall .parall-title .divide.divide2 {
  right: 32px;
}
@media screen and (max-width: 768px) {
  .parall .parall-title {
    width: 95%;
    height: 50px;
  }
  .parall .parall-title span {
    font-size: 24px;
  }
  .parall .parall-title img {
    width: 24px;
  }
}
.qa-box {
  margin-bottom: 80px;
}
.qa-box .qa-header {
  display: flex;
  align-items: center;
}
.qa-box .qa-cont {
  display: flex;
}
.qa-box .qa-icon {
  flex: none;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 33px;
  height: 30px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  color: #fff;
  margin-right: 12px;
}
.qa-box .qa-icon.qa-icon-q {
  background-image: url('../images/student-Q-bg.png');
}
.qa-box .qa-icon.qa-icon-a {
  background-image: url('../images/student-A-bg.png');
}
.el-collapse {
  border: none;
}
.el-collapse-item {
  background-color: #F9F9F9;
  border-radius: 4px;
  margin: 10px 0;
  padding: 20px 30px;
}
.el-collapse-item__header {
  border-bottom: none;
  background-color: transparent;
  font-size: 16px;
  font-weight: normal;
  line-height: 20px;
}
.el-collapse-item__wrap {
  display: none;
  border-bottom: none;
  background-color: transparent;
}
.el-collapse-item__wrap.is-active {
  display: block;
}
.el-collapse-item__content {
  padding-bottom: 0;
  font-size: 16px;
  padding-top: 20px;
}

.stu-article {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.stu-article-title {
  flex: 4;
  margin-right: 30px;
}
.stu-title-bg {
  height: calc(100% - 64px);
  background-color: #F7FAFD;
  padding-left: 30px;
}
.stu-article .title-3 {
  margin-top: 0px;
  padding-top: 20px;
}
.stu-artile-cont {
  flex: 12;
}
.stu-article .pub-article-list li:first-child {
  border-top: 1px solid #ccc;
  padding-top: 40px;
}
@media screen and (max-width: 991px) {
  .stu-article {
    flex-direction: column;
  }
  .stu-title-bg {
    background-color: transparent;
    height: auto;
    padding-left: 0;
  }
}